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kicad/pcbnew/python/scripting/pcbnew_action_plugins.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017-2023 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "pcbnew_action_plugins.h"
#include <pgm_base.h>
#include <settings/settings_manager.h>
#include <pcbnew_settings.h>
#include <bitmaps.h>
#include <board.h>
#include <board_commit.h>
#include <board_design_settings.h>
#include <footprint.h>
#include <gal/graphics_abstraction_layer.h>
#include <pcb_track.h>
#include <zone.h>
#include <pcbnew_settings.h>
#include <tool/action_menu.h>
#include <tool/action_toolbar.h>
#include <tool/tool_manager.h>
#include <tools/pcb_actions.h>
#include <tools/pcb_selection_tool.h>
#include <pcb_painter.h>
#include <wx/msgdlg.h>
#include <kiplatform/app.h>
#include "../../scripting/python_scripting.h"
PYTHON_ACTION_PLUGIN::PYTHON_ACTION_PLUGIN( PyObject* aAction )
{
PyLOCK lock;
m_PyAction = aAction;
Py_XINCREF( aAction );
}
PYTHON_ACTION_PLUGIN::~PYTHON_ACTION_PLUGIN()
{
PyLOCK lock;
Py_XDECREF( m_PyAction );
}
PyObject* PYTHON_ACTION_PLUGIN::CallMethod( const char* aMethod, PyObject* aArglist )
{
PyLOCK lock;
PyErr_Clear();
// pFunc is a new reference to the desired method
PyObject* pFunc = PyObject_GetAttrString( m_PyAction, aMethod );
if( pFunc && PyCallable_Check( pFunc ) )
{
PyObject* result = PyObject_CallObject( pFunc, aArglist );
if( !wxTheApp )
KIPLATFORM::APP::AttachConsole( true );
if( PyErr_Occurred() )
{
wxString message = _HKI( "Exception on python action plugin code" );
wxString traceback = PyErrStringWithTraceback();
std::cerr << message << std::endl << std::endl;
std::cerr << traceback << std::endl;
if( wxTheApp )
wxSafeShowMessage( wxGetTranslation( message ), traceback );
}
if( !wxTheApp )
{
wxArrayString messages;
messages.Add( "Fatal error");
messages.Add( wxString::Format(
"The application handle was destroyed after running Python plugin '%s'.",
m_cachedName ) );
// Poor man's ASCII message box
{
int maxLen = 0;
for( const wxString& msg : messages )
if( (int)msg.length() > maxLen )
maxLen = msg.length();
wxChar ch = '*';
wxString border( ch, 3 );
std::cerr << wxString( ch, maxLen + 2 + border.length() * 2 ) << std::endl;
std::cerr << border << ' ' << wxString( ' ', maxLen ) << ' ' << border << std::endl;
for( wxString msg : messages )
std::cerr << border << ' ' << msg.Pad( maxLen - msg.length() ) << ' ' << border
<< std::endl;
std::cerr << border << ' ' << wxString( ' ', maxLen ) << ' ' << border << std::endl;
std::cerr << wxString( ch, maxLen + 2 + border.length() * 2 ) << std::endl;
}
#ifdef _WIN32
std::cerr << std::endl << "Press any key to abort..." << std::endl;
(void) std::getchar();
#endif
abort();
}
if( result )
{
Py_XDECREF( pFunc );
return result;
}
}
else
{
wxString msg = wxString::Format( _( "Method '%s' not found, or not callable" ), aMethod );
wxMessageBox( msg, _( "Unknown Method" ), wxICON_ERROR | wxOK );
}
if( pFunc )
{
Py_XDECREF( pFunc );
}
return nullptr;
}
wxString PYTHON_ACTION_PLUGIN::CallRetStrMethod( const char* aMethod, PyObject* aArglist )
{
wxString ret;
PyLOCK lock;
PyObject* result = CallMethod( aMethod, aArglist );
ret = PyStringToWx( result );
Py_XDECREF( result );
return ret;
}
wxString PYTHON_ACTION_PLUGIN::GetCategoryName()
{
PyLOCK lock;
return CallRetStrMethod( "GetCategoryName" );
}
wxString PYTHON_ACTION_PLUGIN::GetName()
{
PyLOCK lock;
wxString name = CallRetStrMethod( "GetName" );
m_cachedName = name;
return name;
}
wxString PYTHON_ACTION_PLUGIN::GetDescription()
{
PyLOCK lock;
return CallRetStrMethod( "GetDescription" );
}
bool PYTHON_ACTION_PLUGIN::GetShowToolbarButton()
{
PyLOCK lock;
PyObject* result = CallMethod( "GetShowToolbarButton");
return PyObject_IsTrue(result);
}
wxString PYTHON_ACTION_PLUGIN::GetIconFileName( bool aDark )
{
PyLOCK lock;
PyObject* arglist = Py_BuildValue( "(i)", static_cast<int>( aDark ) );
wxString result = CallRetStrMethod( "GetIconFileName", arglist );
Py_DECREF( arglist );
return result;
}
wxString PYTHON_ACTION_PLUGIN::GetPluginPath()
{
PyLOCK lock;
return CallRetStrMethod( "GetPluginPath" );
}
void PYTHON_ACTION_PLUGIN::Run()
{
PyLOCK lock;
CallMethod( "Run" );
}
void* PYTHON_ACTION_PLUGIN::GetObject()
{
return (void*) m_PyAction;
}
void PYTHON_ACTION_PLUGINS::register_action( PyObject* aPyAction )
{
PYTHON_ACTION_PLUGIN* fw = new PYTHON_ACTION_PLUGIN( aPyAction );
fw->register_action();
}
void PYTHON_ACTION_PLUGINS::deregister_action( PyObject* aPyAction )
{
// deregister also destroys the previously created "PYTHON_ACTION_PLUGIN object"
ACTION_PLUGINS::deregister_object( (void*) aPyAction );
}
void PCB_EDIT_FRAME::OnActionPluginMenu( wxCommandEvent& aEvent )
{
ACTION_PLUGIN* actionPlugin = ACTION_PLUGINS::GetActionByMenu( aEvent.GetId() );
if( actionPlugin )
RunActionPlugin( actionPlugin );
}
void PCB_EDIT_FRAME::OnActionPluginButton( wxCommandEvent& aEvent )
{
ACTION_PLUGIN* actionPlugin = ACTION_PLUGINS::GetActionByButton( aEvent.GetId() );
if( actionPlugin )
RunActionPlugin( actionPlugin );
}
void PCB_EDIT_FRAME::RunActionPlugin( ACTION_PLUGIN* aActionPlugin )
{
PICKED_ITEMS_LIST itemsList;
BOARD* currentPcb = GetBoard();
bool fromEmpty = false;
// Append tracks:
for( PCB_TRACK* item : currentPcb->Tracks() )
{
ITEM_PICKER picker( nullptr, item, UNDO_REDO::CHANGED );
itemsList.PushItem( picker );
}
// Append footprints:
for( FOOTPRINT* item : currentPcb->Footprints() )
{
ITEM_PICKER picker( nullptr, item, UNDO_REDO::CHANGED );
itemsList.PushItem( picker );
}
// Append drawings
for( BOARD_ITEM* item : currentPcb->Drawings() )
{
ITEM_PICKER picker( nullptr, item, UNDO_REDO::CHANGED );
itemsList.PushItem( picker );
}
// Append zones outlines
for( ZONE* zone : currentPcb->Zones() )
{
ITEM_PICKER picker( nullptr, zone, UNDO_REDO::CHANGED );
itemsList.PushItem( picker );
}
if( itemsList.GetCount() > 0 )
SaveCopyInUndoList( itemsList, UNDO_REDO::CHANGED );
else
fromEmpty = true;
itemsList.ClearItemsList();
BOARD_COMMIT commit( this );
// Execute plugin itself...
ACTION_PLUGINS::SetActionRunning( true );
aActionPlugin->Run();
ACTION_PLUGINS::SetActionRunning( false );
// Get back the undo buffer to fix some modifications
PICKED_ITEMS_LIST* oldBuffer = nullptr;
if( fromEmpty )
{
oldBuffer = new PICKED_ITEMS_LIST();
}
else
{
oldBuffer = PopCommandFromUndoList();
wxASSERT( oldBuffer );
}
// Try do discover what was modified
PICKED_ITEMS_LIST deletedItemsList;
// The list of existing items after running the action script
const auto currItemList = currentPcb->GetItemSet();
// Found deleted items
for( unsigned int i = 0; i < oldBuffer->GetCount(); i++ )
{
BOARD_ITEM* item = (BOARD_ITEM*) oldBuffer->GetPickedItem( i );
ITEM_PICKER picker( nullptr, item, UNDO_REDO::DELETED );
wxASSERT( item );
if( currItemList.find( item ) == currItemList.end() )
{
deletedItemsList.PushItem( picker );
commit.Removed( item );
}
}
// Mark deleted elements in undolist
for( unsigned int i = 0; i < deletedItemsList.GetCount(); i++ )
{
oldBuffer->PushItem( deletedItemsList.GetItemWrapper( i ) );
}
// Find new footprints
for( FOOTPRINT* item : currentPcb->Footprints() )
{
if( !oldBuffer->ContainsItem( item ) )
{
ITEM_PICKER picker( nullptr, item, UNDO_REDO::NEWITEM );
oldBuffer->PushItem( picker );
commit.Added( item );
}
}
for( PCB_TRACK* item : currentPcb->Tracks() )
{
if( !oldBuffer->ContainsItem( item ) )
{
ITEM_PICKER picker( nullptr, item, UNDO_REDO::NEWITEM );
oldBuffer->PushItem( picker );
commit.Added( item );
}
}
for( BOARD_ITEM* item : currentPcb->Drawings() )
{
if( !oldBuffer->ContainsItem( item ) )
{
ITEM_PICKER picker( nullptr, item, UNDO_REDO::NEWITEM );
oldBuffer->PushItem( picker );
commit.Added( item );
}
}
for( ZONE* zone : currentPcb->Zones() )
{
if( !oldBuffer->ContainsItem( zone ) )
{
ITEM_PICKER picker( nullptr, zone, UNDO_REDO::NEWITEM );
oldBuffer->PushItem( picker );
commit.Added( zone );
}
}
if( oldBuffer->GetCount() )
{
OnModify();
PushCommandToUndoList( oldBuffer );
}
else
{
delete oldBuffer;
}
// Apply changes, UndoList already handled
commit.Push( _( "Apply action script" ), SKIP_UNDO | SKIP_SET_DIRTY );
RebuildAndRefresh();
}
void PCB_EDIT_FRAME::RebuildAndRefresh()
{
// The list of existing items after running the action script
const BOARD_ITEM_SET items = GetBoard()->GetItemSet();
// Sync selection with items selection state
SELECTION& selection = GetCurrentSelection();
PCB_SELECTION_TOOL* selTool = m_toolManager->GetTool<PCB_SELECTION_TOOL>();
EDA_ITEMS to_add;
EDA_ITEMS to_remove;
for( BOARD_ITEM* item : items )
{
if( item->IsSelected() && !selection.Contains( item ) )
{
item->ClearSelected(); // temporarily
to_add.push_back( item );
}
}
for( EDA_ITEM* item : selection.GetItems() )
{
if( !item->IsSelected() )
to_remove.push_back( static_cast<BOARD_ITEM*>( item ) );
}
if( !to_add.empty() )
selTool->AddItemsToSel( &to_add );
if( !to_remove.empty() )
selTool->RemoveItemsFromSel( &to_remove );
m_pcb->BuildConnectivity();
PCB_DRAW_PANEL_GAL* canvas = GetCanvas();
canvas->GetView()->Clear();
canvas->GetView()->InitPreview();
canvas->GetGAL()->SetGridOrigin( VECTOR2D( m_pcb->GetDesignSettings().GetGridOrigin() ) );
canvas->DisplayBoard( m_pcb );
// allow tools to re-add their view items (selection previews, grids, etc.)
if( m_toolManager )
m_toolManager->ResetTools( TOOL_BASE::REDRAW );
// reload the drawing-sheet
SetPageSettings( m_pcb->GetPageSettings() );
canvas->SyncLayersVisibility( m_pcb );
canvas->Refresh();
}
void PCB_EDIT_FRAME::buildActionPluginMenus( ACTION_MENU* actionMenu )
{
if( !actionMenu ) // Should not occur.
return;
for( int ii = 0; ii < ACTION_PLUGINS::GetActionsCount(); ii++ )
{
wxMenuItem* item;
ACTION_PLUGIN* ap = ACTION_PLUGINS::GetAction( ii );
const wxBitmap& bitmap = ap->iconBitmap.IsOk() ? ap->iconBitmap :
KiBitmap( BITMAPS::puzzle_piece );
item = KIUI::AddMenuItem( actionMenu, wxID_ANY, ap->GetName(), ap->GetDescription(),
bitmap );
Connect( item->GetId(), wxEVT_COMMAND_MENU_SELECTED,
wxCommandEventHandler( PCB_EDIT_FRAME::OnActionPluginMenu ) );
ACTION_PLUGINS::SetActionMenu( ii, item->GetId() );
}
}
void PCB_EDIT_FRAME::AddActionPluginTools()
{
bool need_separator = true;
const std::vector<ACTION_PLUGIN*>& orderedPlugins = GetOrderedActionPlugins();
for( ACTION_PLUGIN* ap : orderedPlugins )
{
if( GetActionPluginButtonVisible( ap->GetPluginPath(), ap->GetShowToolbarButton() ) )
{
if( need_separator )
{
m_mainToolBar->AddScaledSeparator( this );
need_separator = false;
}
// Add button
wxBitmap bitmap;
if ( ap->iconBitmap.IsOk() )
bitmap = KiScaledBitmap( ap->iconBitmap, this );
else
bitmap = KiScaledBitmap( BITMAPS::puzzle_piece, this );
wxAuiToolBarItem* button = m_mainToolBar->AddTool( wxID_ANY, wxEmptyString,
bitmap, ap->GetName() );
Connect( button->GetId(), wxEVT_COMMAND_MENU_SELECTED,
wxCommandEventHandler( PCB_EDIT_FRAME::OnActionPluginButton ) );
// Link action plugin to button
ACTION_PLUGINS::SetActionButton( ap, button->GetId() );
}
}
}
std::vector<ACTION_PLUGIN*> PCB_EDIT_FRAME::GetOrderedActionPlugins()
{
PCBNEW_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<PCBNEW_SETTINGS>();
std::vector<ACTION_PLUGIN*> plugins;
std::vector<ACTION_PLUGIN*> orderedPlugins;
for( int i = 0; i < ACTION_PLUGINS::GetActionsCount(); i++ )
plugins.push_back( ACTION_PLUGINS::GetAction( i ) );
// First add plugins that have entries in settings
for( const auto& pair : cfg->m_VisibleActionPlugins )
{
auto loc = std::find_if( plugins.begin(), plugins.end(),
[pair] ( ACTION_PLUGIN* plugin )
{
return plugin->GetPluginPath() == pair.first;
} );
if( loc != plugins.end() )
{
orderedPlugins.push_back( *loc );
plugins.erase( loc );
}
}
// Now append new plugins that have not been configured yet
for( auto remaining_plugin : plugins )
orderedPlugins.push_back( remaining_plugin );
return orderedPlugins;
}
bool PCB_EDIT_FRAME::GetActionPluginButtonVisible( const wxString& aPluginPath,
bool aPluginDefault )
{
PCBNEW_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<PCBNEW_SETTINGS>();
for( const auto& entry : cfg->m_VisibleActionPlugins )
{
if( entry.first == aPluginPath )
return entry.second;
}
// Plugin is not in settings, return default.
return aPluginDefault;
}
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